HENRY L. VIE RECK, 393 



scape posteriorly, the pedicel and first to third joints of flagel more or less ferru- 

 ginous to brown, hook partly brown ; mouth parts various shades of brown ; 

 otherwise black, with golden pubescence. 



Thorax. — Mostly black, with golden pubescence, excepting on the dorsulum 

 where it is blackish ; pronotum almost entirely brownish to ferruginous to yel- 

 lowish ; tegulfe testaceous and yellow; the subtegular spot mostly yellow; an 

 oblong mark on each side of the scutel and a transverse line on the postscutel, 

 and the superior aspect of metathorax yellowish ferruginous; cox£e in front 

 mostly yellow, black behind, trochanters mostly black, anterior and middle 

 femora yellow and ferruginous, posterior femora black at base, yellow at apex, 

 ferruginous between, tibise and tarsi mostly yellow; wings mostly fuscous, espe- 

 cially the marginal cell, the stigma, the costal and subcostal nervuies from the 

 stigma to base of wing, the costal cell, median and submedian cells more or less 

 yellow. 



Abdomen. — Mostly yellow, or yellowish anterior aspect of first dorsal segment, 

 base of first and second ventral and second dorsal segments and an hourglass- 

 like black mark on first and second dorsal segments black. 



Type. — University of Kansas. 



Type locality. — Thomas' Ranch, Oak Creek Canon, 20 miles 

 southwest of Flagstaff, Coconino Co., Arizona. 

 Collected in August by F. H. Snow. 



Odynerus (StenodyiieruM) rectaugulis n. sp. 



Agrees with the description of toltecus in Saussure's Am. Wasps, 

 excepting in the following particulars: 



Head, thorax and abdomen black, maculated with yellow. 



9. — Head. — Clypeus coarsely punctured, some of the punctures confluent, 

 others nearly so; no ferruginous mark at base of antennae, anterior portion of 

 scape yellow ; a yellow band at the posterior margin of the clypeus. 



Thorax. — With a yellow mark ou each side of the mesonotum at the junction 

 of the wings with the thorax; postscutel not at all carinate transversely; the 

 metathorax broadly excavated, pitted and striated, coxse, trochanters and femora 

 mostly black, the anterior and middle femora tipped with yellow, tibige and tarsi 

 brownish testaceous. 



Abdomen. — The posterior margin of the first dorsal abdominal segment bor- 

 dered by a yellow band which is prolonged obliquely forward to the anterior 

 edge of the segment and nearly to its middle line; the second and third segments 

 are conspicuously margined with yellow posteriorly, the fourth and fifth dorsal 

 segments bordered with a yellowish line along the posterior margin. 



'^ . — 7 mm. — Head. — No tubercle on the vertex; clypeus apparently wider 

 than long. 



•Thorax. — Metathorax black; middle and posterior coxa; yellow aiiterioily. as 

 are the middle femora. 



Abdomen. — With spines in the channel of the second dorsal segment and a 

 thorn-like projection on the first ventral segment; with the exception of the 

 apical yellow band on the first and second dorsal and second ventral segments 

 the abdomen is black. 



TBANS. AM. ENT. SOC. X.XXIII. (50) JANUARY, 1908. 



